'Dirty Bombs' Crossed U.S. Borders in Test

This issue is much more important than just illeagal immigrants.

Undercover investigators slipped radioactive material _ enough to make two small "dirty bombs" _ across U.S. borders in Texas and Washington state in a test last year of security at American points of entry.

Our security is full of holes. We need a tight border. We need to secure our ports, we need to act like a nation that is under constant threat from terrorists.